Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

San Antonio, TX

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
210-902 9 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-903 A SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-903 0 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-903 1 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-903 2 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-903 3 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-903 4 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-903 5 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-903 6 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-903 7 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-903 8 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-903 9 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-904 A SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-904 0 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-904 1 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-904 2 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-904 3 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-904 4 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-904 5 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-904 6 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-904 7 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-904 8 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-904 9 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-905 A SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-905 0 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-905 1 SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
210-905 2 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566      
210-905 3 SNANTX91X2Y  5562 METROPCS, INC. 566      
210-905 4 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
210-905 5 SNANTX91X2Y  5562 METROPCS, INC. 566      
210-905 6 SNANTX91X2Y  5562 METROPCS, INC. 566      
210-905 7 SNANTX91X2Y  5562 METROPCS, INC. 566      
210-905 8 SNANTX91X2Y  5562 METROPCS, INC. 566      
210-905 9 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-906 A SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-906 0 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-906 1 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-906 2 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-906 3 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-906 4 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-906 5 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-906 6 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-906 7 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-906 8 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-906 9 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
210-907 A SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-907 0 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-907 1 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-907 2 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-907 3 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-907 4 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-907 5 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-907 6 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-907 7 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
210-907 8 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
210-907 9 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-908 A SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-908 0 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-908 1 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-908 2 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-908 3 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-908 4   6529 T-MOBILE USA, INC. 566      
210-908 5 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
210-908 6 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-908 7 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-908 8 SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
210-908 9 SNANTXCA58Z  516C AT&T CORP. 566      
210-909 A SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-909 0 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-909 1 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-909 2 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-909 3 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-909 4 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-909 5 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-909 6 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-909 7 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-909 8 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-909 9 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-910 A SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-910 0 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-910 1 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-910 2 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-910 3 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-910 4 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-910 5 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-910 6 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
210-910 7 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-910 8 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-910 9 SNANTX91SMD  6529 T-MOBILE USA, INC. 566      
210-912 A SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-913 A SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
210-914 A SNANTX91X2Y  5562 METROPCS, INC. 566      
210-914 0 SNANTX91X2Y  5562 METROPCS, INC. 566      
210-914 1 SNANTX91X2Y  5562 METROPCS, INC. 566      
210-914 2 SNANTX91X2Y  5562 METROPCS, INC. 566      
210-914 3 SNANTX91X2Y  5562 METROPCS, INC. 566      
210-914 4 SNANTX91X2Y  5562 METROPCS, INC. 566      
210-914 5 SNANTX91X2Y  5562 METROPCS, INC. 566      
210-914 6 SNANTX91X2Y  5562 METROPCS, INC. 566      
210-914 7 SNANTX91X2Y  5562 METROPCS, INC. 566      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.